接触变质岩
- 网络Contact metamorphic rock
接触变质岩-
辉绿岩及其接触变质岩储层简介
A brief introduction to the diabase and contact metamorphic rock reservoirs
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从红柱石的结晶程度分析，这种无烟煤是一种低级热接触变质岩。
Having analysized the degree of crystallization of andalusite , it is believed that the anthracite is a low-grade thermal metamorphic rock .
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原是一个有成生联系的微陆块群，有层无序、顶底不全，多系构造接触的中高级变质岩系。
They are a group of microcontinents that have the genesis relationship , which are originally formed by the middle or high degree metamorphic rock series with the structural contact and incomplete top and bottom .